Code 3, Inc. engineers, manufactures and markets a complete line of lighting and sound-based warning products used by professionals in emergency response, utility, service fleet, and industrial settings. Code 3 has been in business since 1974. They design products that enhance customer safety, including law enforcement officers, firemen and EMT personnel, as well as all personnel in utility, DOT, and construction industries.

Digital Monitoring Products, Inc. is a family-owned manufacturer of electronic burglar/fire/access products. Since 1975, the company has designed, built, distributed & supported the products from headquarters in Springfield, MO. DMP offers intrusion control panels, wireless, network and cellular communications, access control, central station fire alarm control panels, DOD SCIF or high security IDS systems, intrusion systems and more.